X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fvirtualtarget.cpp;h=4a272a7b70de442d3fe5756f3a0733b42040b295;hb=445edbc3c42bbd7880cc414cf153ddfd196bfc1c;hp=e44eecc5828b99b4e230d4c3c29692fdafedc112;hpb=9976a7bdf0e53966dce4bc828a37eb42de0223e3;p=builder.git

diff --git a/source/virtualtarget.cpp b/source/virtualtarget.cpp
index e44eecc..4a272a7 100644
--- a/source/virtualtarget.cpp
+++ b/source/virtualtarget.cpp
@@ -3,13 +3,19 @@
 
 using namespace std;
 
+/**
+Virtual targets are only rebuilt if their dependencies need rebuilding.
+*/
 void VirtualTarget::check_rebuild()
 {
-	for(list<Target *>::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
+	for(TargetList::iterator i=depends.begin(); (i!=depends.end() && !rebuild); ++i)
 		if((*i)->get_rebuild())
 			mark_rebuild(Msp::Path::basename((*i)->get_name())+" needs rebuilding");
 }
 
+/**
+Don't count virtual targets since "building" them causes no action.
+*/
 unsigned VirtualTarget::count_rebuild()
 {
 	return Target::count_rebuild()-rebuild;